| Index | Parnell | Iowa | National |
| Income per capita | $43,153 | $42,672 | $44,883 |
| Median household income | $68,409 | $81,387 | $81,333 |
| Median income owner occupied | $67,552 | $98,724 | $106,172 |
| Median income renter occupied | $66,294 | $45,890 | $52,080 |
| Median earnings male | $64,825 | $54,047 | $54,343 |
| Median earnings female | $38,140 | $36,462 | $38,439 |
| Unemployment rate | 2.9% | 3.2% | 4.9% |
| Poverty level | 14.8% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 23.9% | 23.9% |
| Manufacturing sector | 8.5% | 8.5% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 21.1% | 21.1% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 14.1% | 14.1% |
| Education, health & social services | 12.7% | 12.7% |
| Other | 19.7% | 19.7% |
| City | Population | Household Income | National Avg. |
| Middle Amana, IA | 814 | $146,892 | 80.6% |
| Williamsburg, IA | 3,248 | $102,819 | 26.4% |
| Millersburg, IA | 187 | $95,573 | 17.5% |
| Oxford, IA | 735 | $89,059 | 9.5% |
| Conroy, IA | 225 | $86,148 | 5.9% |
| Parnell, IA | 218 | $68,409 | 15.9% |
| City | Population | Household Income | National Avg. |
| Langston, AL | 218 | $77,276 | 5.0% |
| Fiddletown, CA | 218 | $118,067 | 45.2% |
| Westside, CA | 218 | $0 | 100.0% |
| Sunny Side, GA | 218 | $0 | 100.0% |
| Henderson, IA | 218 | $92,246 | 13.4% |
| Parnell, IA | 218 | $68,409 | 15.9% |